package com.smartisee.springcloud.cfgbeans;

import com.netflix.loadbalancer.IRule;
import com.netflix.loadbalancer.RandomRule;
import com.netflix.loadbalancer.RetryRule;
import com.netflix.loadbalancer.RoundRobinRule;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.client.RestTemplate;

/**
 * @Auther: sp
 * @Date: 2019/2/15 14:42
 * @Description:
 */

@Configuration
public class ConfigBean { //boot --> spring  applicationContext.xml -- configuration配置

    @Bean
    @LoadBalanced //SpringCloud Ribbon是基于Netfilx Ribbon实现的一套客户端-负载均衡的工具
    public RestTemplate getRestTemplate() {
        return new RestTemplate();
    }


    @Bean
    public IRule myRule(){
        //return new RoundRobinRule();
        //return new RandomRule(); // 达到的目的：用我们重新选择的随机算法替代默认的轮询。
        return new RetryRule();
    }
}
